Cypress STK16C88 Manuel d'utilisateur télécharger pdf (Page 7)

STK16C88

Document Number: 001-50595 Rev. ** Page 7 of 14

Capacitance

In the following table, the capacitance parameters are listed.

[4]

Parameter Description Test Conditions Max Unit

Input Capacitance T

= 25°C, f = 1 MHz,

= 0 to 3.0 V

5pF

OUT

Output Capacitance 7 pF

Thermal Resistance

In the following table, the thermal resistance parameters are listed.

[4]

Parameter Description Test Conditions 28-PDIP Unit

Thermal Resistance

(Junction to Ambient)

Test conditions follow standard test methods and proce-

dures for measuring thermal impedance, per EIA /

JESD51.

TBD °C/W

Thermal Resistance

(Junction to Case)

TBD °C/W

Figure 4. AC Test Loads

AC Test Conditions

5.0V

Output

30 pF

R1 480Ω

255Ω

Input Pulse Levels..................................................0 V to 3 V

Input Rise and Fall Times (10% - 90%)........................ <

5 ns

Input and Output Timing Reference Levels................... 1.5 V

Note

4. These parameters are guaranteed by design and are not tested.

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Cypress STK16C88 Manuel d'utilisateur Page 7